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Found 1088 dataset(s) matching "Active layer".
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This dataset provides estimates of seasonal subsidence, active layer thickness (ALT), the vertical soil moisture profile, and uncertainties at a 30 m resolution for 51 sites across the ABoVE...
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This dataset provides estimates of soil geophysical properties derived from Airborne Microwave Observatory of Subcanopy and Subsurface (AirMOSS) P-band polarimetric synthetic aperture radar...
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This dataset provides soil thaw depth and moisture (STDM) measurements and dielectric properties measured by different research teams at sites in Alaska, U.S., and the Northwest Territories,...
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There is described a security element having at least one optically variable device, in which at least one layer of the optically variable device is in the form of an electrically active layer...
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This dataset contains soil moisture, soil temperature, and air temperature collected from sensors installed across the Yukon River Basin as part of the USGS-YRITWC Active Layer Network. The data...
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Depicts the area of activities funded through BDBD and PPPP budget line item and reported through the FACTS database. The objective of the BD Program is to dispose of unwanted slash or other...
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This dataset provides USFS watershed improvement activities to barriers to upstream migration. This includes improving existing passage structures or removing them entirely. Structures include...
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This dataset contains the recreation opportunity information that the Forest Service collects through the Recreation Portal and shares with the public on https://www.recreation.gov, the Forest...
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The Healthy Forest Restoration Act feature class depicts National Forest System (NFS) Lands within 38 States designated under section 602 and 603 of the Healthy Forest Restoration Act. Designated...
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Activity Project Area NEPA represents an area (polygon) within which one or more activities related to the National Environmental Policy Act (NEPA) are aggregated or organized. The data comes from...
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<div>The data in this map service is updated every weekend.</div><div></div><div><br /></div><div>Note: This data includes all activities regardless of whether there is a spatial feature...
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This dataset documents a nine-year study to investigate the seasonal and annual dynamics of frozen ground and explore the relationship with environmental factors. The presence/absence of frozen...
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Activity Project Area Timber Sale represents an area (polygon) within which one or more Timber Sale related activities are aggregated or organized. The data comes from the Forest Service's Natural...
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This data set represents the Wild and Scenic Rivers Active Study Rivers segments.
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This data set represents the Wild and Scenic Rivers Active Study Rivers Lines
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Primary rock glaciers are fed by avalanche chutes. At the El Salto rock glacier, surveys have been undertaken in order to determine the creep rate. Between 1981 and 1986 temperatures at elevations...
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This layer portrays the area where activities accomplished as a part of the silviculture program of work, funded through the budget allocation process and reported through the Forest Service...
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This layer portrays the area where activities accomplished as a part of the silviculture program of work, funded through the budget allocation process and reported through the Forest Service...
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The Lower Salinas Valley Hydrologic Models’ discretization data includes a shapefile of the model domain and layers and a shapefile of the water balance subregions. The Lower Salinas Valley...
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This release contains Active Layer Thickness (ALT) and Organic Layer Thickness (OLT) measurements measured along transects in Alaska, 2015. Site condition information in terms of wildfire burns...
